040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 131969949c9c847a71c5b57e433354546249d47a	keepanno
040000 tree 6330abb47c4c2f1c96a29f6b173fda750334d85a	library_desugar
040000 tree 5ac5d4e522664618f9c89dd6cb8c672cbc503fc7	main
040000 tree a3c0c75b0ade0a3aa7223c2cbba4ec4c8d24c5f1	test